
Hóa TN1
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
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40 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tơ nào dưới đây thuộc loại tơ thiên nhiên?
A. Tơ nitron.
B. Tơ tằm.
C. Tơ visco.
D. Tơ capron.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch của chất nào sau đây không làm đổi màu quỳ tím?
A. axit glutamic.
B. lysin.
C. Glyxin.
D. meylamin.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi thông thường của H2NCH2COOH là
A. metylamin.
B. axit glutamic.
C. alanin.
D. glyxin.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây có 4 nguyên tử hiđro trong phân tử?
A. Phenol.
B. Ancol butylic.
C. Metanal.
D. Axit axetic.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amino axit nào sau đây có 3 nguyên tử cacbon trong phân tử?
A. Axit glutamic.
B. Alanin.
C. Lysin.
D. Valin.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây làm quỳ tím ẩm hóa xanh?
A. Glyxin.
B. Alanin.
C. Lysin.
D. Axit glutamic.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 mol hiđrocacbon nào sau đây tác dụng tối đa với 1 mol Br2 trong dung dịch?
A. But-1-en.
B. Butan.
C. But-1-in.
D. Buta-1,3-đien.
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